拼团后端添加对属性的操作

yshop-common/src/main/java/co/yixiang/annotation/DataSource.java

@@ -0,0 +1,15 @@
+package co.yixiang.annotation;
+
+import co.yixiang.enums.DataSourceType;
+
+import java.lang.annotation.*;
+
+@Target(ElementType.METHOD)
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+public @interface DataSource {
+    /**
+     * 切换数据源名称
+     */
+    DataSourceType value() default DataSourceType.MASTER;
+}

yshop-common/src/main/java/co/yixiang/aspect/DataSourceAspect.java

@@ -0,0 +1,42 @@
+package co.yixiang.aspect;
+
+import co.yixiang.annotation.DataSource;
+import co.yixiang.config.datasource.DynamicDataSourceContextHolder;
+import lombok.extern.slf4j.Slf4j;
+import org.aspectj.lang.ProceedingJoinPoint;
+import org.aspectj.lang.annotation.Around;
+import org.aspectj.lang.annotation.Aspect;
+import org.aspectj.lang.annotation.Pointcut;
+import org.aspectj.lang.reflect.MethodSignature;
+import org.springframework.core.annotation.Order;
+import org.springframework.stereotype.Component;
+
+import java.lang.reflect.Method;
+
+@Aspect
+@Order(1)
+@Component
+@Slf4j
+public class DataSourceAspect {
+
+    @Pointcut("@annotation(co.yixiang.annotation.DataSource)")
+    public void dsPointCut() {
+
+    }
+
+    @Around("dsPointCut()")
+    public Object around(ProceedingJoinPoint point) throws Throwable {
+        MethodSignature signature = (MethodSignature) point.getSignature();
+        Method method = signature.getMethod();
+        DataSource dataSource = method.getAnnotation(DataSource.class);
+        if (dataSource != null) {
+            DynamicDataSourceContextHolder.setDataSourceType(dataSource.value().name());
+        }
+        try {
+            return point.proceed();
+        } finally {
+            // 销毁数据源 在执行方法之后
+            DynamicDataSourceContextHolder.clearDataSourceType();
+        }
+    }
+}

yshop-common/src/main/java/co/yixiang/constant/SystemConfigConstants.java

@@ -49,4 +49,8 @@ public class SystemConfigConstants {
     public final static String WX_NATIVE_APP_APPID="wx_native_app_appId";
     public final static String EXP_APPID = "exp_appId";
 
+
+    //播放状态变化事件，detail = {code}
+    public static final String BINDSTATECHANGE = "bindstatechange";
+
 }